30465500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 73993920

約数和(自身を除く): 43528420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 109, 125, 130, 172, 215, 218, 250, 260, 325, 430, 436, 500, 545, 559, 650, 860, 1075, 1090, 1118, 1300, 1417, 1625, 2150, 2180, 2236, 2725, 2795, 2834, 3250, 4300, 4687, 5375, 5450, 5590, 5668, 6500, 7085, 9374, 10750, 10900, 11180, 13625, 13975, 14170, 18748, 21500, 23435, 27250, 27950, 28340, 35425, 46870, 54500, 55900, 60931, 69875, 70850, 93740, 117175, 121862, 139750, 141700, 177125, 234350, 243724, 279500, 304655, 354250, 468700, 585875, 609310, 708500, 1171750, 1218620, 1523275, 2343500, 3046550, 6093100, 7616375, 15232750, 30465500]

約数ペア:

[(1, 30465500), (2, 15232750), (4, 7616375), (5, 6093100), (10, 3046550), (13, 2343500), (20, 1523275), (25, 1218620), (26, 1171750), (43, 708500), (50, 609310), (52, 585875), (65, 468700), (86, 354250), (100, 304655), (109, 279500), (125, 243724), (130, 234350), (172, 177125), (215, 141700), (218, 139750), (250, 121862), (260, 117175), (325, 93740), (430, 70850), (436, 69875), (500, 60931), (545, 55900), (559, 54500), (650, 46870), (860, 35425), (1075, 28340), (1090, 27950), (1118, 27250), (1300, 23435), (1417, 21500), (1625, 18748), (2150, 14170), (2180, 13975), (2236, 13625), (2725, 11180), (2795, 10900), (2834, 10750), (3250, 9374), (4300, 7085), (4687, 6500), (5375, 5668), (5450, 5590)]